206820090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{10891}}^1$

素因数の和:11115

約数の個数: 48

約数和(自身を含む): 540330336

約数和(自身を除く): 333510246

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 6330, 9495, 10891, 18990, 21782, 32673, 54455, 65346, 98019, 108910, 163365, 196038, 326730, 490095, 980190, 2298001, 4596002, 6894003, 11490005, 13788006, 20682009, 22980010, 34470015, 41364018, 68940030, 103410045, 206820090]

約数ペア:

[(1, 206820090), (2, 103410045), (3, 68940030), (5, 41364018), (6, 34470015), (9, 22980010), (10, 20682009), (15, 13788006), (18, 11490005), (30, 6894003), (45, 4596002), (90, 2298001), (211, 980190), (422, 490095), (633, 326730), (1055, 196038), (1266, 163365), (1899, 108910), (2110, 98019), (3165, 65346), (3798, 54455), (6330, 32673), (9495, 21782), (10891, 18990)]